Sceptrum
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53 Eri
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Sceptrum is a K-type (Orange) star. It carries the designation 53 Eri.
Located approximately 109.8 light-years from Earth, Sceptrum resides within the broader disk of our Milky Way galaxy.
Sceptrum is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
At an apparent magnitude of +3.86, Sceptrum is visible to the naked eye under reasonably clear skies. It may require dark-sky conditions to be seen comfortably in areas with significant light pollution. Observers will note its orange hue, which corresponds to a B-V color index of +1.082.
คุณสมบัติทางกายภาพ
| ประเภทสเปกตรัม | K Class K — K-type (Orange) |
| ดัชนีสี (B−V) | 1.082 |
การสังเกต
| โชติมาตรปรากฏ | +3.86 |
| โชติมาตรสัมบูรณ์ | 1.22 |
| ระยะทาง | 110 ly |
ตำแหน่ง
| ไรต์แอสเซนชัน | 4h 38.18m |
| เดคลิเนชัน | -14° 18.24′ |